Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LEO callsign genealogy
Currently held by DECKELMANN SR, LEO J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W9LEO's current licensee, walking backwards.
- DECKELMANN SR, LEO JAZgranted 1998-09-01cancelled 1999-11-17
Successor callsigns
Callsigns held now by people who previously held W9LEO.
No current licensee on record previously held this callsign.